I want to create two Primefaces charts in two JSF pages with different background color and different grid line color. This is the JavaScript code responsible for the cart colors:\[code\]function I(){ H.jqplot.ElemContainer.call(this); this.drawGridlines=true; this.gridLineColor="#black"; this.gridLineWidth=1; this.background="#101010"; this.borderColor="#202020" this.borderWidth=2; this.drawBorder=true; this.shadow=true; this.shadowAngle=45; this.shadowOffset=1.5; this.shadowWidth=3; this.shadowDepth=3; this.shadowColor=null;}\[/code\]Unfortunately I cannot think a way to use this JavaScript code to crate the two customized charts. The alternative way that I found is to use the attribute \[code\]styleClass\[/code\] of the tag \[code\]p:barChart\[/code\] in order to override the color configuration. But I don't have an idea how to do this. Can you propose some solution, please?